If a sample mean is 37, which of the following is most likely the range of possible values that best describes an estimate for the population mean? A. (32, 42) B. (34, 42) C. (28, 36) D. (30, 38)

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?